* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#app {
  width: 100%;
  max-width: 1200px;
  height: 90vh;
  max-height: 800px;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  transition: all 0.3s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

input {
  outline: none;
  border: 1px solid #e0e0e0;
  transition: all 0.3s ease;
}

input:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.fade-enter-active, .fade-leave-active {
  transition: opacity 0.3s ease;
}

.fade-enter-from, .fade-leave-to {
  opacity: 0;
}

.slide-up-enter-active, .slide-up-leave-active {
  transition: all 0.3s ease;
}

.slide-up-enter-from {
  opacity: 0;
  transform: translateY(10px);
}

.slide-up-leave-to {
  opacity: 0;
  transform: translateY(-10px);
}
